图像裁剪PHP
[英]image cropping php
问题描述
I want images at the size of 400 height, 800 width px, 
我想要大小为400高度，800宽度px的图像，
if they're under the given size it'll error it out but if they are above (ex 1200 width 900 height) I want it to crop the image on the center verticaly and horizontally and upload it with the cropped dimensions 如果它们小于给定的大小，则会出错，但是如果它们大于（例如1200宽度900高度），我希望它在垂直和水平方向上对图像进行裁剪，然后将其与裁剪后的尺寸一起上传
some help would be appreciated, some code to give me the idea 一些帮助，将不胜感激，一些代码给我的想法
1 个解决方案
解决方案1
1 2011-10-16 02:36:38
This articles would help you to get started i think 我认为这篇文章将帮助您入门
PHP: Cropping a Rectangle Image to Square using GD PHP：使用GD将矩形图像裁剪为正方形
Resize an Image (on the fly) & Keep its Aspect Ratio using PHP and GD 即时调整图像大小并使用PHP和GD保持其长宽比
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